Alpha activation
[机] α活化
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
activation
[,ækti'veiʃən]
n. 活化，激活，[化]活化作用;致活;
🗣️ 情景例句
My job offers no room for advancement.
我的工作没什么发展前途。
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。